How do I know if I have a GSM phone?

Related questions

1. What carrier does Straight Talk use?
2. Can I transfer my Straight Talk SIM card to another phone?
3. Whats a GSM phone?
4. What is Reliance GSM and CDMA?
5. Can a Verizon phone be used on MetroPCS?
6. Can I use old SIM card in new phone?
7. Can I put my SIM card in another phone with AT&T?
8. Does switching SIM cards transfer pictures?
9. Can I bring my own tablet to Metro PCS?
10. Can I buy a new phone and just switch the SIM card?

Tags

1. #requires
2. #supports
3. #check
4. #phones
5. #verizon
6. #about
7. #either
8. #phone
9. #category
10. #settings